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Clamp for hoisting outer gear shaft sleeve in gear-type coupling
Clamp for hoisting internal tooth shaft sleeve in cog-wheel coupler
Intelligent shipping data acquisition gateway equipment
Method, system and device for determining driving path of vehicle and vehicle
Stratospheric airship and lift-off and recovery speed control method
CENTRALLY MOUNTED DRIVING MECHANISM FOR POWER-ASSISTED BICYCLE AND POWER-ASSISTED BICYCLE
Fall warning device and method, two-wheeled vehicle and storage medium
CENTRALLY-MOUNTED DRIVE MECHANISM USED FOR POWER-ASSISTED BICYCLE, AND POWER-ASSISTED BICYCLE
CENTRALLY-MOUNTED DRIVE MECHANISM USED FOR POWER-ASSISTED BICYCLE, AND POWER-ASSISTED BICYCLE
Offshore aerostat system and offshore task working method thereof